Kolkata to Kathmandu Flights in January 2027

Round-trip fares, airlines and dates for January 2027, refreshed nightly.

Quick answer

The cheapest round-trip flight from Kolkata to Kathmandu in January 2027 is ₹47,776, for 28 Jan – 2 Feb 2027 on THAI (1 stop).

We priced 4 date options in January; the average is ₹55,889.

Fares seen checked 7h ago. Prices change often; confirm before booking.

Cheapest Kolkata to Kathmandu fares in January 2027

28 Jan – 2 Feb 2027 · 5 nightsTHAI · 1 stop · 5h 50m₹47,776

15 – 18 Jan 2027 · 3 nightsTHAI · 1 stop · 5h 50m₹58,593

15 – 20 Jan 2027 · 5 nightsTHAI · 1 stop · 5h 50m₹58,593

15 – 22 Jan 2027 · 7 nightsTHAI · 1 stop · 5h 50m₹58,593

How much is a flight from Kolkata to Kathmandu in January?

Round-trip fares start at ₹47,776 for 28 Jan – 2 Feb 2027 on THAI. The average of the 4 dates we priced is ₹55,889.

Are there non-stop flights from Kolkata to Kathmandu in January?

The dates we priced all have a stop. THAI fly the route.

Which month is cheapest to fly from Kolkata to Kathmandu?

January 2027 is the cheapest month we have priced, from ₹47,776.

Which airlines fly from Kolkata to Kathmandu?

For January we priced THAI.